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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 19 of 19  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
IT 2023-08-04
09:30
Kanagawa Shonan Institute of Technology
(Primary: On-site, Secondary: Online)
Deep Unfolding-based Distributed MIMO Detection
Masaya Kumagai, Ayano Nakai-Kasai, Tadashi Wadayama (NITech) IT2023-21
This paper proposes a distributed multiple-input multiple-output signal detection algorithm based on DU (deep unfolding)... [more] IT2023-21
pp.38-43
EMM, IT 2023-05-12
09:50
Kyoto Rakuyu Kaikan (Kyoto Univ. Yoshida-South Campus)
(Primary: On-site, Secondary: Online)
Relation on Unconstrained Convex Quadratic Programming between Gradient Method and Numerical Discretization of Gradient Flow
Ayano Nakai-Kasai, Tadashi Wadayama (NITech) IT2023-7 EMM2023-7
This paper proves one of the properties in terms of gradient descent method and gradient flow. For unconstrained convex ... [more] IT2023-7 EMM2023-7
pp.31-36
EMM, IT 2023-05-12
10:15
Kyoto Rakuyu Kaikan (Kyoto Univ. Yoshida-South Campus)
(Primary: On-site, Secondary: Online)
Gradient flow decoding for LDPC codes
Tadashi Wadayama, Kensho Nakajima, Ayano Nakai-Kasai (NiTech) IT2023-8 EMM2023-8
The power consumption of the integrated circuit is becoming a significant burden, particularly for large-scale signal pr... [more] IT2023-8 EMM2023-8
pp.37-42
RCS, SR, SRW
(Joint)
2023-03-02
10:50
Tokyo Tokyo Institute of Technology, and Online
(Primary: On-site, Secondary: Online)
Precoder Optimization Using Correlation among Data for Wireless Data Aggregation
Naoyuki Hayashi, Ayano Nakai-Kasai, Tadashi Wadayama (NIT) RCS2022-273
In this paper, we discuss precoder optimization in wireless data aggregation.
Formulate the problem of minimizing the ... [more]
RCS2022-273
pp.149-154
IT, RCS, SIP 2023-01-24
15:55
Gunma Maebashi Terrsa
(Primary: On-site, Secondary: Online)
Deep Unfolding-based Weighting in Distributed MIMO Detection
Masaya Kumagai, Ayano Nakai-Kasai, Tadashi Wadayama (NITech) IT2022-49 SIP2022-100 RCS2022-228
This paper proposes distributed uplink MIMO (Multiple-Input Multiple-Output) signal detection algorithms based on DU (d... [more] IT2022-49 SIP2022-100 RCS2022-228
pp.114-119
SIP 2022-08-25
15:40
Okinawa Nobumoto Ohama Memorial Hall (Ishigaki Island)
(Primary: On-site, Secondary: Online)
[Invited Talk] Effective Use of Statistical Properties in Distributed Data Collection: Case Example of Over-the-air Computation
Ayano Nakai-Kasai (NITech) SIP2022-58
(To be available after the conference date) [more] SIP2022-58
p.49
NS, SR, RCS, SeMI, RCC
(Joint)
2022-07-13
16:00
Ishikawa The Kanazawa Theatre + Online
(Primary: On-site, Secondary: Online)
Precoder Design for Over-the-Air Computation in Correlated Data Aggregation on Wireless Sensor Networks
Ayano Nakai-Kasai, Tadashi Wadayama (NITech) RCS2022-75
 [more] RCS2022-75
pp.38-43
IT, EMM 2022-05-18
13:05
Gifu Gifu University
(Primary: On-site, Secondary: Online)
Ordinary Differential Equation and Mean Squared Error Analysis for MMSE Signal Detection in MIMO Systems
Ayano Nakai-Kasai, Tadashi Wadayama (NITech) IT2022-12 EMM2022-12
(To be available after the conference date) [more] IT2022-12 EMM2022-12
pp.61-66
IT, ISEC, RCC, WBS 2022-03-11
12:00
Online Online A study of distributed MIMO signal detection based on deep unfolding
Masaya Kumagai, Ayano Nakai-Kasai, Tadashi Wadayama (NITech) IT2021-113 ISEC2021-78 WBS2021-81 RCC2021-88
This paper proposes distributed MIMO (Multiple-Input Multiple-Output)
signal detection algorithms based on DU (deep un... [more]
IT2021-113 ISEC2021-78 WBS2021-81 RCC2021-88
pp.174-179
ITS, WBS, RCC 2020-12-14
09:30
Online Online An Overloaded MU-MIMO OFDM/SC-CP Signal Detection Method using Non-Convex Sparse Regularizers and Group Sparsity
Ayano Nakai-Kasai (Kyoto Univ.), Atsuya Hirayama, Hiroki Honda, Tetsuya Sasaki, Hideki Yasukawa (Osaka City Univ.), Ryo Hayakawa (Osaka Univ.), Kazunori Hayashi (Kyoto Univ.) WBS2020-8 ITS2020-4 RCC2020-11
This paper proposes low-latency signal detection methods for overloaded MU-MIMO (Multi-User Multi-Input Multi-Output) OF... [more] WBS2020-8 ITS2020-4 RCC2020-11
pp.1-6
RCS 2020-06-26
13:00
Online Online [Invited Talk] Overloaded signal processing using discreteness and sparsity for wireless communications
Kazunori Hayashi (Kyoto Univ.), Ryo Hayakawa (Osaka Univ.), Ayano Nakai-Kasai (Kyoto Univ.) RCS2020-46
 [more] RCS2020-46
pp.139-144
IT, SIP, RCS 2020-01-24
15:25
Hiroshima Hiroshima City Youth Center [Encouragement Talk] Sparse Diffusion LMS Algorithm using Consensus Propagation
Ayano Nakai-Kasai (Kyoto Univ.), Kazunori Hayashi (Osaka City Univ.) IT2019-82 SIP2019-95 RCS2019-312
 [more] IT2019-82 SIP2019-95 RCS2019-312
pp.273-278
RCS, SR, SRW
(Joint)
2019-03-08
09:00
Kanagawa YRP [Invited Lecture] Discreteness-aware overloaded signal processing
Kazunori Hayashi (Osaka City Univ.), Ryo Hayakawa, Ayano Nakai-Kasai (Kyoto Univ.) RCS2018-320
 [more] RCS2018-320
pp.197-202
RCS, SIP, IT 2019-01-31
09:00
Osaka Osaka University An acceleration method of sparse diffusion LMS based on message propagation
Ayano Nakai-Kasai (Kyoto Univ.), Kazunori Hayashi (Osaka City Univ.) IT2018-35 SIP2018-65 RCS2018-242
 [more] IT2018-35 SIP2018-65 RCS2018-242
pp.1-6
RCC 2019-01-25
13:30
Tokyo Central Research Institute of Electric Power Industry (Otemachi) Uplink Overloaded MU-MIMO SC-CP Signal Detection Methods using Convex Optimization
Ayano Nakai-Kasai, Ryo Hayakawa (Kyoto Univ.), Kazunori Hayashi (Osaka City Univ.) RCC2018-107
 [more] RCC2018-107
pp.1-5
RCS, SR, SRW
(Joint)
2018-02-28
09:00
Kanagawa YRP A Signal Detection Method of uplink Overloaded MU-MIMO OFDM Signal using Convex Optimization
Sangseok Ha (Osaka City Univ.), Ayano Nakai (Kyoto Univ.), Kazunori Hayashi (Osaka City Univ.) RCS2017-325
This paper proposes a low-latency signal detection method for overloaded MU-MIMO OFDM (Multi-User Multi-Input Multi-Outp... [more] RCS2017-325
pp.45-49
SIP, IT, RCS 2018-01-22
14:20
Kagawa Sunport Hall Takamatsu Distributed Approximate Message Passing Algorithm Using Summation Propagation
Ryo Hayakawa, Ayano Nakai (Kyoto Univ.), Kazunori Hayashi (Osaka City Univ.) IT2017-74 SIP2017-82 RCS2017-288
 [more] IT2017-74 SIP2017-82 RCS2017-288
pp.113-117
CQ
(2nd)
2017-10-17
11:20
Fukuoka Nishijin Plaza, Kyushu Univ. [Poster Presentation] Fast Diffusion LMS using Consensus Propagation
Ayano Nakai (Kyoto Univ.), Kazunori Hayashi (Osaka City Univ.)
(To be available after the conference date) [more]
RCC 2017-01-27
10:45
Kanagawa NICT (YRP) Diffusion LMS algorithm using consensus propagation
Ayano Nakai, Kazunori Hayashi (Kyoto Univ.) RCC2016-65
(To be available after the conference date) [more] RCC2016-65
pp.7-12
 Results 1 - 19 of 19  /   
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